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METHOD FOR ESTIMATING FREQUENCY AND/OR PHASE MISMATCH IN COHERENT DIGITAL COMMUNICATIONS SYSTEMS

Document type:Patente
Inventor(s): Fabio Lumertz Garcia; Fabryccio Akkazzha C. Machado Cardoso; Dalton Soares Arantes
Applicant: Padtec S/A ; Universidade Estadual de Campinas (UNICAMP)
Deposit date: March 2016, 03
INPI register:
PCT/BR2016/000023 - INPI Search
IPC: H04B 10/61
Abstract

The present invention relates to a method for estimating frequency and/or phase mismatches in coherent digital communications system, including optical communications systems. The invention belongs to the field of information technology, in specific high-capacity telecommunications, and is applied to compensate information degradation in coherent optical or non-optical receivers.


FAPESP's process: 07/56018-4 - Digital processing for electronic compensation in optical communications systems
Grantee:Dalton Soares Arantes
Principal researcher:Dalton Soares Arantes
Institution: Universidade Estadual de Campinas (UNICAMP). Faculdade de Engenharia Elétrica e de Computação (FEEC)
Support type: Research Grants - Research Partnership for Technological Innovation - PITE